Streptomyces viridochromogenes (strain DSM 40736 / JCM 4977 / BCRC 1201 / Tue 494)
Average proteome isoelectric point is 6.49
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 7706 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|D9X1L9|D9X1L9_STRVT Malto-oligosyltrehalose synthase OS=Streptomyces viridochromogenes (strain DSM 40736 / JCM 4977 / BCRC 1201 / Tue 494) OX=591159 GN=SSQG_06196 PE=4 SV=1
MM1 pKa = 7.27 TSAANSPSGDD11 pKa = 3.52 DD12 pKa = 3.92 RR13 pKa = 11.84 SPSGAGYY20 pKa = 10.64 DD21 pKa = 3.81 GTDD24 pKa = 3.69 DD25 pKa = 3.93 SSTPGDD31 pKa = 3.47 LALSGTLMIVYY42 pKa = 10.27 GLFAVFEE49 pKa = 4.76 GIVAIANDD57 pKa = 3.69 EE58 pKa = 4.54 VYY60 pKa = 10.56 TSFGDD65 pKa = 3.8 YY66 pKa = 10.63 VFEE69 pKa = 5.17 FDD71 pKa = 3.26 LTAWGWIHH79 pKa = 7.03 LVIGVLAVAAGFGLFTAEE97 pKa = 3.29 PWARR101 pKa = 11.84 IVAAVVVGLALIANFIWLPYY121 pKa = 9.25 QPFWSIIMIVTGLFVLWSVFNYY143 pKa = 9.88 RR144 pKa = 11.84 SSRR147 pKa = 11.84 TAA149 pKa = 3.03
Molecular weight: 15.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.748
IPC2_protein 3.897
IPC_protein 3.821
Toseland 3.617
ProMoST 4.012
Dawson 3.834
Bjellqvist 3.999
Wikipedia 3.808
Rodwell 3.656
Grimsley 3.528
Solomon 3.808
Lehninger 3.77
Nozaki 3.961
DTASelect 4.202
Thurlkill 3.694
EMBOSS 3.808
Sillero 3.948
Patrickios 0.769
IPC_peptide 3.808
IPC2_peptide 3.923
IPC2.peptide.svr19 3.85
Protein with the highest isoelectric point:
>tr|D9X402|D9X402_STRVT Uncharacterized protein OS=Streptomyces viridochromogenes (strain DSM 40736 / JCM 4977 / BCRC 1201 / Tue 494) OX=591159 GN=SSQG_04330 PE=4 SV=1
MM1 pKa = 7.71 SSRR4 pKa = 11.84 TRR6 pKa = 11.84 TRR8 pKa = 11.84 ASKK11 pKa = 10.21 RR12 pKa = 11.84 AAGVHH17 pKa = 5.1 TVQIPRR23 pKa = 11.84 QRR25 pKa = 11.84 GRR27 pKa = 11.84 RR28 pKa = 11.84 GAQPFVVVVPEE39 pKa = 4.29 RR40 pKa = 11.84 PSLTRR45 pKa = 11.84 EE46 pKa = 3.72 AFGFLARR53 pKa = 11.84 LLWKK57 pKa = 9.9 HH58 pKa = 5.59 RR59 pKa = 11.84 RR60 pKa = 11.84 AMAPLTLATVALPVTALLHH79 pKa = 5.25 WWAWWSGLLLAPLAVAPLTWLAFALLRR106 pKa = 11.84 RR107 pKa = 11.84 RR108 pKa = 11.84 AGRR111 pKa = 11.84 SVLLWRR117 pKa = 11.84 IGLATGGTSALAWLALAAGFGPTAGPLPVLWLLVTLAVQTAWLAIRR163 pKa = 11.84 RR164 pKa = 11.84 KK165 pKa = 9.99 GG166 pKa = 3.36
Molecular weight: 18.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.455
IPC2_protein 10.979
IPC_protein 12.588
Toseland 12.749
ProMoST 13.247
Dawson 12.749
Bjellqvist 12.749
Wikipedia 13.232
Rodwell 12.325
Grimsley 12.793
Solomon 13.261
Lehninger 13.159
Nozaki 12.749
DTASelect 12.749
Thurlkill 12.749
EMBOSS 13.261
Sillero 12.749
Patrickios 12.047
IPC_peptide 13.261
IPC2_peptide 12.252
IPC2.peptide.svr19 9.136
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
7706
0
7706
2496427
32
3604
324.0
34.78
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.161 ± 0.043
0.817 ± 0.008
5.989 ± 0.024
5.783 ± 0.026
2.722 ± 0.019
9.486 ± 0.023
2.331 ± 0.015
3.08 ± 0.018
2.232 ± 0.021
10.222 ± 0.028
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.763 ± 0.011
1.776 ± 0.017
6.18 ± 0.025
2.78 ± 0.014
8.291 ± 0.034
5.125 ± 0.018
6.106 ± 0.02
8.506 ± 0.03
1.537 ± 0.012
2.114 ± 0.015
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here